| Installation Type: | Duct Type |
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| Sensing Type: | Thermocouple |
| Contact: | Contact |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 4 Holes Thermocouple Protection Ceramic Tube
1. Introduction
Ceramic tubes can be in single hole , double ,three and four-holes.
The size of the ceramic tube's outer diameter range from 0.8mm -14mm.
The ceramic tubes can be supplied in longer lengths (up to 2500mm long). We can also custom cut shorter lengths to your specifications.
The ceramic tubes can be triangular tube, square tube, other types, etc.
Alumina ceramic tubes are widely used in various industrial furnace for supporting, threading and insulation etc.They are recommended for use in mass spectrometers and other vacuum systems as feed through lines, thermocouple insulators, and in other applications requiring electrical and thermal insulators.
With good thermostability , insulation , temperature resistance etc. properties , Alumina insulation tubes are used in B-type , S-type and new type tungsten-rhenium thermocouple sleeves .
2. Technical Date
3. Advantages
| Dimension | Outer dia. mm | Inner dia.mm | Length mm | If you need others,we can customize for you. |
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| Item | |||||
| Insulated tube | Single hole | 2-120 | 1-110 | 10-2000 | |
| (inner core) | Double holes | 1-10 | 0.4-2 | 10-2000 | |
| Four holes | 2-10 | 0.5-2 | 10-2000 | ||
Suppliers with verified business licenses
Audited Supplier 
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